Dango & Dienenthal

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Patents Grantslast 30 patents

Information Patent Grant
Distributing and poking machine for metallurgical furnaces
- Patent number 4,122,296
- Issue date Oct 24, 1978
- Dango & Dienenthal
- Otto Hummler
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Taphole boring or plugging machine for shaft furnaces, especially b...
- Patent number 4,057,234
- Issue date Nov 8, 1977
- Dango & Dienenthal
- Eberhard Brucher
- C21 - METALLURGY OF IRON